129713220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7919}}^1$

素因数の和:7954

約数の個数: 144

約数和(自身を含む): 484323840

約数和(自身を除く): 354610620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 7919, 8190, 15838, 16380, 23757, 31676, 39595, 47514, 55433, 71271, 79190, 95028, 102947, 110866, 118785, 142542, 158380, 166299, 205894, 221732, 237570, 277165, 285084, 308841, 332598, 356355, 411788, 475140, 498897, 514735, 554330, 617682, 665196, 712710, 720629, 831495, 926523, 997794, 1029470, 1108660, 1235364, 1425420, 1441258, 1544205, 1662990, 1853046, 1995588, 2058940, 2161887, 2494485, 2882516, 3088410, 3325980, 3603145, 3706092, 4323774, 4632615, 4988970, 6176820, 6485661, 7206290, 8647548, 9265230, 9977940, 10809435, 12971322, 14412580, 18530460, 21618870, 25942644, 32428305, 43237740, 64856610, 129713220]

約数ペア:

[(1, 129713220), (2, 64856610), (3, 43237740), (4, 32428305), (5, 25942644), (6, 21618870), (7, 18530460), (9, 14412580), (10, 12971322), (12, 10809435), (13, 9977940), (14, 9265230), (15, 8647548), (18, 7206290), (20, 6485661), (21, 6176820), (26, 4988970), (28, 4632615), (30, 4323774), (35, 3706092), (36, 3603145), (39, 3325980), (42, 3088410), (45, 2882516), (52, 2494485), (60, 2161887), (63, 2058940), (65, 1995588), (70, 1853046), (78, 1662990), (84, 1544205), (90, 1441258), (91, 1425420), (105, 1235364), (117, 1108660), (126, 1029470), (130, 997794), (140, 926523), (156, 831495), (180, 720629), (182, 712710), (195, 665196), (210, 617682), (234, 554330), (252, 514735), (260, 498897), (273, 475140), (315, 411788), (364, 356355), (390, 332598), (420, 308841), (455, 285084), (468, 277165), (546, 237570), (585, 221732), (630, 205894), (780, 166299), (819, 158380), (910, 142542), (1092, 118785), (1170, 110866), (1260, 102947), (1365, 95028), (1638, 79190), (1820, 71271), (2340, 55433), (2730, 47514), (3276, 39595), (4095, 31676), (5460, 23757), (7919, 16380), (8190, 15838)]